MdePkg/Library/BaseLib/X64/Monitor.nasm

   1 ;------------------------------------------------------------------------------
   2 ;
   3 ; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
   4 ; SPDX-License-Identifier: BSD-2-Clause-Patent
   5 ;
   6 ; Module Name:
   7 ;
   8 ;   Monitor.Asm
   9 ;
  10 ; Abstract:
  11 ;
  12 ;   AsmMonitor function
  13 ;
  14 ; Notes:
  15 ;
  16 ;------------------------------------------------------------------------------
  17
  18     DEFAULT REL
  19     SECTION .text
  20
  21 ;------------------------------------------------------------------------------
  22 ; UINT64
  23 ; EFIAPI
  24 ; AsmMonitor (
  25 ;   IN      UINTN                     Eax,
  26 ;   IN      UINTN                     Ecx,
  27 ;   IN      UINTN                     Edx
  28 ;   );
  29 ;------------------------------------------------------------------------------
  30 global ASM_PFX(AsmMonitor)
  31 ASM_PFX(AsmMonitor):
  32     mov     eax, ecx
  33     mov     ecx, edx
  34     mov     edx, r8d
  35     DB      0xf, 1, 0xc8                ; monitor
  36     ret
  37